TCB Series
Ceramic Housed for Current Sensing – 4 Leads
Features:
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Stackpole Electronics, Inc.
Resistive Product Solutions
Four terminal construction
Low inductance
Low temperature coefficient
RoHS compliant / lead-free
Fireproof construction
All welded termination
Low resistance value ceramic encased resistor
See CB data sheet for performance and environmental specifications
Electrical Specifications
Type / Code
TCB 3
TCB 5
TCB 7
TCB 10
TCB 15
Power Rating
(Watts) @ 70ºC
3W
5W
7W
10W
15W
Resistance Temperature Coefficient
±40 ppm/ºC
±40 ppm/ºC
±40 ppm/ºC
±40 ppm/ºC
±40 ppm/ºC
Ohmic Range (Ω) and Tolerance
1%
0.005 - 0.10
0.005 - 0.10
0.010 - 0.15
0.010 - 0.20
0.010 - 0.20
5%
0.005 - 0.10
0.005 - 0.10
0.010 - 0.15
0.010 - 0.20
0.010 - 0.20
Performance Characteristics
Test
Moisture Resistance
Thermal Shock
Load Life @ 70°C - 1,000 hrs.
Resistance to Soldering Heat
Short Time Overload - 5xPn for 5sec
Dielectric Withstanding Voltage
Operating Temperature Range: -55°C to +275°C
Test Results
± 5%
± 2%
± 5%
± 2%
± 2%
± 2%
How to Order
SEI Type
Code
Nominal
Resistance
Tolerance
Packaging
TCB
Type
TCB
Description
4 - Leads
3
Code Wattage
3
3W
5
5W
7
7W
10
10W
15W
15
0.1
5%
Tolerance
1%
5%
Types
All
Qty
50
B
Description
Bulk
Code
B
Rev Date: 06/15/2010
This specification may be changed at any time without prior notice.
Please confirm technical specifications before you order and/or use.
87
www.seielect.com
marketing@seielect.com
TCB Series
Ceramic Housed for Current Sensing – 4 Leads
Stackpole Electronics, Inc.
Resistive Product Solutions
Mechanical Specifications
Type / Code
TCB 3
TCB 5
TCB 7
TCB 10
TCB 15
A
Body Length (max)
0.875 ± 0.031
22.2 ± 0.8
0.875 ± 0.031
22.2 ± 0.8
1.4 ± 0.031
35.6 ± 0.8
1.875 ± 0.031
47.6 ± 0.8
1.875 ± 0.031
47.6 ± 0.8
B
Body Width
0.312 ± 0.031
7.9 ± 0.8
0.375 ± 0.031
9.5 ± 0.8
0.375 ± 0.031
9.5 ± 0.8
0.375 ± 0.031
9.5 ± 0.8
0.5 ± 0.031
12.7 ± 0.8
C
Body Height (Bulk)
0.312 ± 0.031
7.9 ± 0.8
0.375 ± 0.031
9.5 ± 0.8
0.375 ± 0.031
9.5 ± 0.8
0.375 ± 0.031
9.5 ± 0.8
0.5 ± 0.031
12.7 ± 0.8
Sensing Lead
Spacing
0.563 ± 0.062
14.3 ± 1.6
0.563 ± 0.062
14.3 ± 1.6
1 ± 0.062
25.4 ± 1.6
1.375 ± 0.062
34.9 ± 1.6
1.375 ± 0.062
34.9 ± 1.6
Units
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
Power Derating Curve:
120
Percent Rated Power (%)
100
80
60
40
20
Power Derating Curve
25
75
125
175
225
275
325
Ambient Temperature (ºC)
Rev Date: 06/15/2010
This specification may be changed at any time without prior notice.
Please confirm technical specifications before you order and/or use.
88
www.seielect.com
marketing@seielect.com